Hobart Welding Products OM-945 manual Panel, Front w/Components -1Item

Page 65

 

Item

Dia.

Part

Description

Quantity

 

No.

 

Mkgs.

No.

 

 

 

 

Figure 14-2. Panel, Front w/Components (Figure 14-1Item 47)

 

 

 

 

 

 

 

 

. .

1 .

. .

. . . . . . . . . . .

. . . 198 122

. . Stand−off Support, Pc Card .250w/Post&lock .500

. . . 6

. .

2 .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . Nameplate (order by model & serial no.)

. . . 1

. .

3 .

. .

. . . . . . . . . . .

. . . 226 447

. . Panel, Front

. . . 1

. .

4 .

. .

. . PC1 . . .

. . . 203 655

. . Circuit Card Assy, Field Current Controller

. . . 1

. .

5 .

. .

. . CT1 . . .

. . . 204 709

. . Xfmr, Current Sensing

. . . 1

. .

6 .

. .

. . . S2 . . . .

. . . 217 680

. . Switch, Ignition 4 Position Without Handle

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 222 133

. . Harness, Wrg Ignition (consisting of)

. . . 1

. .

. . . .

. .

. . PLG8 . . .

. . . 177 859

. . . . Conn, Body 5 Terminal

. . . 1

. .

. . . .

. .

. . PLG4 . . .

. . . 116 045

. . . . Conn, Rect Univ 084 6p/S 3row Rcpt (Housing, Pins & Skts

 

. .

. . . .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . . . Service Kit)

. . . 1

. .

. . . .

. .

. . PLG5 . . .

. . . 066 104

. . . . Conn, Rect Univ 084 9p/S 3row Rcpt (Housing, Pins & Skts

 

. .

. . . .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . . . Service Kit)

. . . 1

. .

. . . .

. .

. . PLG9 . . .

. . . 130 204

. . . . Conn, Rect Univ 084 3p/S 1row Plug Cable Lkg (Housing, Pins &

. .

. . . .

. .

. . . . . . . . . . .

. . . . . . . . . . . .

. . . . Skts Service Kit)

 

. .

7 .

. .

RC2, RC3 .

. . . 141 432

. . Rcpt, Str Dx Grd 2p3w 20a 125v *5−20r

. . . 2

. .

7 . GFCI2, GFCI3 . ♦151 981

. . Rcpt, Str Dx Grd 2p3w 15/20a 125v *5−20r GFI

. . . 2

. .

8 .

. .

. . CB1 . . .

. . . 233 039

. . Supplementary Protector, Man Reset 2p 50a 240vac

. . . 1

. .

9 .

. .

CB2, CB3 .

. . . 093 996

. . Supplementary Pro, Man Reset 1p 20a 250vac Frict

. . . 2

. . 10

. .

. . . . . . . . . . .

. . . 203 993

. . Control, Push/Pull Snap−in 36.000 W/1.750 Extension

. . . 1

. . 11

. .

. . . . . . . . . . .

. . . 207 073

. . Lever, Ignition Switch

. . . 1

. . 12

. .

. . . . . . . . . . .

. . . 173 734

. . Link, Jumper

. . . 1

. . 13

. . . . . 1T . . . .

. . . 172 661

. . Block, Stud Connection 6 Position

. . . 1

. . 14

. .

. . . . . . . . . . .

. . . 099 255

. . Terminal, Pwr Output Neutral

. . . 2

. . 15

. .

. . . . . . . . . . .

. . . . Deleted

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . .

. . 16

. .

. . . . . . . . . . .

. . . 083 030

. . Stud, brs .250-20 x 1.750

. . . 1

. . 17

. .

. . . . . . . . . . .

. . . 010 915

. . Washer, flat brs

. . . 3

. . 18

. .

. . . . . . . . . . .

. . . 601 836

. . Nut, .250-20 brs

. . . 3

. . 19 . . . . RC1 . . .

. . . 182 954

. . Rcpt, Str 3p4w 50a 125/250v Flush Mtg *14−50

. . . 1

. . 20

. .

. . . . . . . . . . .

. . . 188 039

. . Cover, Receptacle W/Gasket

. . . 1

. . 21

. .

. . . . . . . . . . .

. . . 159 921

. . Bezel

. . . 1

. . 22

. .

. . . . . . . . . . .

. . . . Deleted

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . 1

. . 23 . . . . CB4 . . .

. . . 161 078

. . Circuit Breaker, Man Reset 1p 7a 250vac Fri

. . . 1

. . 24

. .

. . . . . . . . . . .

. . . 207 077

. . Knob, Pointer 1.625 Dia Push-On

. . . 1

. . 25

. .

. . . . . . . . . . .

. . . 072 590

. . Lock, Shaft Pot .375−32 X .250 Dia Shaft Tall

. . . 1

. . 26

. . . . . HM . . . .

. . . 223 164

. . Meter, Hour 12−60vdc 2.00 Dia

. . . 1

. . 27

. . . . . R1 . . . .

. . . 201 486

. . Potentiometer, w/leads

. . . 1

. . 28

. .

. . . . . . . . . . .

. . . 202 631

. . Cover, Circuit Breaker

. . . 1

. . 29

. .

. . . . . . . . . . .

. . . 202 630

. . Brkt,Mtg Ckt Breaker Cover

. . . 1

. . 30

. .

. . . . . . . . . . .

. . . 602 207

. . Washer, Lock .255idx0.489odx.062t Stl Pld Split.250

. . . 1

. . 31

. .

. . . . . . . . . . .

. . . 163 167

. . Washer, Lock .254idx0.489odx.062t Sst Split.250

. . . 1

. . 32 . . . . SR2 . . .

. . . 035 704

. . Rectifier, Integ Bridge 40 Amp 800 V

. . . 1

. . 33

. . . . LEM . . .

. . . 191 941

. . Transducer, Current

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 220 632

. . Harness, Wrg, Feedback (consisting of)

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 220 629

. . . . Cable, Lem

. . . 1

. .

. . . .

. .

. . . . . . . . . . .

. . . 135 134

. . . . Conn,Rect Univ 084 9p/S 3row Plug Cable Lkg

. . . 1

♦Optional

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-945 Page 61

Page 64 Page 66
Image 65
Page 64 Page 66
Contents Description ProcessesOM-945194 047AD 2007−05 Stick Smaw WeldingFrom Hobart to You Table of Contents Warranty Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsBuildup of GAS can injure or kill Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionCompressed Air Hazards Engine HazardsHOT Parts can cause burns and injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information Radiation can cause interferenceUN Choc Électrique peut tuer Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux DES Organes Mobiles peuvent pro voquer des blessures LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peu Risque D’INCENDIE OU D’EXPLO- Sion LA Chaleur DU Moteur peut pro- voquer un incendie’AIR Comprimé peut provoquer des blessures DES Organes Mobiles peuvent provoquer des blessures LE Surchauffement peut endom- mager le moteur électriqueLES Fils DE Soudage peuvent provoquer des blessures ’EMPLOI Excessif peutInformation EMF Proposition californienne 65 AvertissementsPrincipales normes de sécurité Symbol Definitions − SpecificationsWeld, Power, and Engine Specifications Welding Weld Output Rated Maximum Single-Phase FuelGenerator Power Curve Dimensions, Weights, and Operating AnglesHeight WidthDuty Cycle Fuel Consumption All Models100% Duty Cycle at 170 Amperes CC/DC 60% Duty Cycle at 210 Amperes CC/DCVolt-Ampere Curves Material Thickness Reference ChartInstalling Welding Generator − InstallationOil Engine Prestart Checks Robin-Powered UnitsEngine Prestart Checks Kohler-Powered Units Connecting the Battery Activating The Dry Charge Battery If ApplicableWeld Output Terminals Installing Exhaust PipeEngine backfire can cause se Tools Needed 1/2Selecting Weld Cable Sizes Connecting To Weld Output TerminalsFront Panel Controls Engine Control Switch− Operating the Welding Generator Amperage Selection Table For Stick Smaw Electrodes Cold Weather Engine OperationInfrequently LoadedStandard Receptacles − Operating Auxiliary EquipmentTacle RC2 Tacle RC3Gfci Receptacle Option Optional Generator Power ReceptaclesReceptacle Current Available in Amperes 240Routine Maintenance Robin-Powered Units − Maintenance ROBIN-POWERED UnitsMaintenance Label Robin-Powered Units Stop engine and let cool Servicing Air Cleaner Robin−Powered UnitsStop engine. Disconnect nega- tive − battery cable Overload Protection Robin-Powered UnitsServicing Optional Spark Arrestor Robin-Powered Units Fill crankcase with new oil to full Oil Drain Valve 2 ID x 7 in Hose Oil FilterFull Fuel LineStop engine Adjusting Engine Speed Robin-Powered UnitsIdle Speed Adjustment = Check = Change ~ = Clean = Replace Routine Maintenance Kohler-Powered UnitsRecycle engine Fluids Hours Weld Cables Slip RingsMaintenance Label Kohler-Powered Units Servicing Air Cleaner Kohler−Powered Units Tools Needed Overload Protection Kohler-Powered UnitsServicing Optional Spark Arrestor Kohler-Powered Units 802 339-G / S-0842 Adjustment Nut Adjusting Engine Speed Kohler-Powered UnitsLoosen lock nut. Turn adjustment Reinstall wrapper Top View Tools Needed 3/8Troubleshooting − TroubleshootingGenerator Power WeldingCheck fuel level EngineOd of time Install engine manufacturer’s kit for cold-weather operation− Electrical Diagram Selecting Equipment − Generator Power GuidelinesGrounding Generator To Truck Or Trailer Frame Bed liners, shipping skids,How Much Power Does Equipment Require? Grounding When Supplying Building SystemsGround generator to system Amperes x Volts = WattsApproximate Power Requirements For Farm/Home Equipment Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentHow Much Power Can Generator Supply? Power Required To Start MotorSingle-Phase Induction Motor Starting Requirements KVA/HP x HP x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Cord Lengths for 120 Volt Loads Selecting Extension Cord Use Shortest Cord PossibleCurrent Load Watts Amperes Cord Lengths for 240 Volt Loads− Stick Welding Smaw Guidelines Stick Welding ProcedureStriking an Arc − Tapping Technique Electrode and Amperage Selection ChartStriking an Arc − Scratch Start Technique Good Weld Bead Characteristics Poor Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090Electrode Movement During Welding Conditions That Affect Weld Bead ShapeLap Joint Butt JointsTee Joint Or LessTroubleshooting − Excessive Spatter Troubleshooting − PorosityWeld Test Possible Causes Corrective ActionsTroubleshooting − Excessive Penetration Troubleshooting − Incomplete FusionTroubleshooting − Lack Of Penetration Troubleshooting − Distortion Troubleshooting − Burn-ThroughTroubleshooting − Waviness Of Bead Welding Symbols 44 − FIG − Parts List20 − FIG 37 25Main Assembly Panel, Front w/Components Panel, Front w/Components -1Item Generator -1Item Assistance ServiceSupport Hobart Welding Products Contact your Distributor for
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